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61C migration to CS1000E w/ MG XPEC

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vtechv

Technical User
Feb 15, 2007
30
US
Just curious about how many of you have upgraded/migrated an Option 61C (or other large system for that matter) to a CS1000E. We're in the middle of such an upgrade, converting eight IPEs to media gateways off a CS1000E run by six CPPMs inside three MG1010 cabinets; two cores, and four application servers (UCM x 2, Element Manager x 2, Signaling Servers x 2 and an NRS - some cards have multiple applications). We attempted the upgrade last night and had a problem with the ways the MG XPECs were built in the switch, MGC instead of MGX. We called off the upgrade to take everything out, modify the programming and put it all back in. We utilized our window of opportunity to get the I/O panels all swapped out and MG XPEC cards configured. Before putting the 61C back in service we fired up an IPE with an MG XPEC card. We had problems registering it to the security server (self induced we later discovered). We called Nortel for support and got three gentlemen on the line. They hadn't neard of an MG XPEC card. In fact they asked if that was what we were referring to it as or if it actually said that on the face plate. It got me to wonder how many people are using them.


If you've done something similar to this upgrade did it all go smoothly? I'll know how ours went in a few hours.


V
 
We recently did a similar upgrade (a bit smaller) and for the most part things went smooth...

The biggest problem we had was faxing and modem lines.

Our previous 61c was all TDM. So the first thing missing was we had to add CLS FAXA to all the fax 500 ports, and MPTA to all the modem devices on 500 ports. Alot of things worked before adding these but some did not. That made them work "better" but we still had some issues. (mainly with certain fax transmissions continuing having problems handshaking, and reducing speed all the way down till eventually giving up)

Nortel then told us we had to statically set our devices to 14400 max (ie no "G3" faxing etc) Did that, still had some problems.

Our vendor did work hard on the situation.. Codecs were fine, T.38 faxing was working etc.

The final action that fixed our problem was we moved all of the analog cards to the MG1010 cabinet that also housed the PRI card that they were using. We had to reprogram all of those TNs and re-cross connect them. In other words, NOT USING A MGC. Taking the MGC out of the picture resolved the issue.

The frustrating/strange thing was, about 95% of our faxes were fine before the change. Unfortunately, 5% of the close to 1000 faxes we do a day is still not acceptable.

On a lager scale, this might not be possible for some people. Its actually more of a work around than a fix, but both our vendor and nortel were a bit stumped.
 
We had a similar fax issue on a CS1KE cutover three weeks ago, all MG cabinets. We had to set MPTD to make them work - super G3. We considered moving fax machines to MGs holding PRIs, but too many PRIs and fax machines to make that a viable solution.
 
HI, any of you guys got M2216 still working on your Rls 5.5 or Rls 6 systems, upgraded to Rls 6 and now 2216 wont work correctly,still work but when connect a handset or headset get dial tone through speaker and headset ie phone speaker stays off hook also,

thanks Jim
 
We found that there were many issues with the loadware and it's important to have the latest installed. A number of reboots of the MG XPEC's were required in order for the Digital and analogue cards to function OK.

One lesson learned was that It's not really necessary to swap out the backplane IPE connector faceplates as it was found to be easier to extend the IP cables onto the MG XPEC card. Also the serial TTY port didn't need to be routed in the manner that was specified.

Expect to spend a few hours changing out these connections as it's very time consuming and very tricky. Also clear the area and provide suitable cloths to catch any of the small nuts that will fall. Don't forget to get hold of a good torch. You will need it!.

I found that each IPE shelf with 2 plates took a good hour to change out. Don't rush it!.

Before I forget, DNS was a big problem is the customer uses it!. Make sure that the CS1000 details are registered with it as it causes many hours of head scratching!.

Her is an example of a system that I worked on with a mixture of gateways configured.

>ld 22
REQ prt
TYPE cequ

CEQU
SUPL V004 V008 V012 V016
V020 V024 V028 V032
V036 V040 V044 V048
V052 N196 V232 V236
V240 V244 V248 V252
SUPC
SUPF
DDCS MG_CARD
056 016 1 04
XCT
CONF
MGTDS IPMG IPMG_TYPE
065 004 0 MGC
067 004 0 MGC
069 004 1 MGC
071 004 1 MGC
073 008 0 MGX
075 008 0 MGX
077 008 1 MGX
079 008 1 MGX
081 012 0 MGX
083 012 0 MGX
085 012 1 MGX
087 012 1 MGX
089 016 0 MGC
091 016 0 MGC
093 016 1 MGC
095 016 1 MGC
097 020 0 MGX
099 020 0 MGX
101 020 1 MGX
103 020 1 MGX
105 024 0 MGX
107 024 0 MGX
109 024 1 MGX
111 024 1 MGX
113 028 0 MGX
115 028 0 MGX
117 028 1 MGX
119 028 1 MGX
121 032 0 MGX
123 032 0 MGX
129 036 0 MGC
131 036 0 MGC
133 036 1 MGC
135 036 1 MGC
137 040 0 MGX
139 040 0 MGX
141 040 1 MGX
143 040 1 MGX
145 044 0 MGX
147 044 0 MGX
149 044 1 MGX
151 044 1 MGX
153 048 0 MGC
155 048 0 MGC
157 048 1 MGC
159 048 1 MGC
161 052 0 MGC

MGCONF IPMG PORTS IPMG_TYPE
064 004 0 30 MGC
066 004 0 30 MGC
068 004 1 30 MGC
070 004 1 30 MGC
072 008 0 30 MGX
074 008 0 30 MGX
076 008 1 30 MGX
078 008 1 30 MGX
080 012 0 30 MGX
082 012 0 30 MGX
084 012 1 30 MGX
086 012 1 30 MGX
088 016 0 30 MGC
090 016 0 30 MGC
092 016 1 30 MGC
094 016 1 30 MGC
096 052 0 30 MGC
098 020 0 30 MGX
100 020 1 30 MGX
102 020 1 30 MGX
104 024 0 30 MGX
106 024 0 30 MGX
108 024 1 30 MGX
110 024 1 30 MGX
112 028 0 30 MGX
114 028 0 30 MGX
116 028 1 30 MGX
118 028 1 30 MGX
120 032 0 30 MGX
122 032 0 30 MGX
124
126
128 036 0 30 MGC
130 036 0 30 MGC
132 036 1 30 MGC
134 036 1 30 MGC
136 040 0 30 MGX
138 040 0 30 MGX
140 040 1 30 MGX
142 040 1 30 MGX
144 044 0 30 MGX
146 044 0 30 MGX
148 044 1 30 MGX
150 044 1 30 MGX
152 048 0 30 MGC
154 048 0 30 MGC
156 048 1 30 MGC
158 048 1 30 MGC
160 052 0 30 MGC
162 020 0 30 MGX
MFSD * 065 * 067 * 069 * 071
* 073 * 075 * 077 * 079
* 081 * 083 * 085 * 087
* 089 * 091 * 093 * 095
* 097 * 099 * 101 * 103
* 105 * 107 * 109 * 111
* 113 * 115 * 117 * 119
* 121 * 123 * 129 * 131
* 133 * 135 * 137 * 139
* 141 * 143 * 145 * 147
* 149 * 151 * 153 * 155
* 157 * 159 * 161
PRI2 MG_CARD
220 004 0 03
222 048 0 01
223 016 1 01
227 036 0 01
DTI2 MG_CARD
MISP MG_CARD
SYNM 0
EXT0 3PE
EXT1 3PE
MCFN 006 MB

REQ end



All the best

Firebird Scrambler
Meridian 1 / Succession and BCM / Norstar Programmer in the UK

If it's working, then leave it alone!.
 
The system has now been in service a few days and doing OK. We've had problems with our 2000 series telephones. They just don't work on some shelves so we've had to move approximately 100 to other IPEs. Once we find a suitable home for them they seem to remain stable. The customer was concerned with losing real estate, but their 3900 series sets work everywhere.

We've lost registration on DSPs a couple times. Customer doesn't like the fact they might have to keep a much closer eye on things. Have any of you experienced a problem with this? If you know something that might cause this let me know. We've got the proceedures down for getting things registered with the domain in a few easy steps, but things shouldn't lose registration in the first place.

My thoughts: adding UCM - or put another way forcing the customer to bear the burden of UCM whether they need it or not, is a much worse idea then selling them a 4.5 system with a CS1000E and an MG1000T when all they want is a telephone system. All these new features and cababilities are going to isolate customers that don't have full-time support staff in house. CS1000Es were starting to go in the right direction up until 5.5 but now have taken a turn for the much more complicated worse.


 
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