Help understanding config for Verizon SIP/ IP Trunking (voip) 1

[loveroots]

ip subnet-zero
ip cef
ip domain-name ALTER.NET
ip name-server primaryDNS
ip name-server secondary DNS
ip name-server Tertiary DNS
voice service pots
fax rate voice
voice class codec 1
codec preference 1 g729r8
codec preference 2 g711ulaw
codec preference 3 g711alaw
! *** Only for Managed Customers ****
call-history-mib retain-timer 500
call-history-mib max-size 500
dial-control-mib retain-timer 1000
dial-control-mib max-size 500
!
interface Multilink 3003
bandwidth 3072
! 2 x 1536 =3072 bandwidth for 2 T1s
ip address a.b.c.d e.f.g.h
no ip redirects
no ip proxy-arp
max-reserved-bandwidth 100
service-policy output PIP_ADVANTAGE
no ip mroute-cache
no peer neighbor-route
no cdp enable
ppp multilink
ppp multilink fragment disable
ppp multilink group 3003
!
interface GigabitEthernet0/0
ip address 192.168.30.1 255.255.255.0
duplex full
speed 100
no cdp enable
!
interface GigabitEthernet0/1
no ip address
shutdown
duplex full
speed auto
no cdp enable
card type T1 0 0
controller T1 0/0/0
framing esf
linecode b8zs
channel-group 1 timeslots 1-24 speed 64
controller t1 0/0/1
framing esf
linecode b8zs
channel-group 1 timeslots 1-24 speed 64
interface Serial 0/0/0:1
bandwidth 1536
no ip address
no ip redirects
max-reserved-bandwidth 90
encapsulation ppp
no fair-queue
ppp multilink
ppp multilink group 3003
!
interface Serial 0/0/1:1
bandwidth 1536
no ip address
no ip redirects
max-reserved-bandwidth 90
encapsulation ppp
no fair-queue
ppp multilink
ppp multilink group 3003
ip route 0.0.0.0 0.0.0.0 multilink 3003
voice service voip
fax protocol none
sip
bind control source-interface multilink 3003
bind media source-interface multilink 3003
rel1xx disable
isdn switch-type primary-ni
! 1 PBX T1 0/1/0 2 PBX T1 0/1/1
Card type T1 0 1
controller T1 0/1/0
framing esf
clock source line
linecode b8zs
cablelength short 133
pri-group timeslot 1-24
!
!
interface serial 0/1/0:23
no ip address
no logging event link-status
isdn timer t321 30000
isdn incoming-voice voice
isdn guard-timer 1000
isdn send-alerting
! "isdn protocol-emulate network" should be used if clock source is internal, if not, just leave this line blank
no fair-queue
no cdp enable
! 1 PBX T1 0/1/0:23 2 PBX T1 0/1/1:23
voice-port 0/1/0:23
busyout action shutdown
busyout monitor Serial0/#/# for combo, FastEthernet0/0 for gateway, Busyout is not supported for Multilink
playout-delay maximum 120
playout-delay nominal 15
playout-delay minimum low
echo-cancel enable
no non-linear
mgcp profile default
!
!
voice translation-rule 1
rule 1 /.*/ /\1234567899/
voice translation-rule 2
rule 1 // /101\0/
voice translation-rule 3
rule 1 /^101\(.*\)/ /\1/
voice translation-rule 4
rule 1 /^1015\(.*\)/ /\1/
! Variable "5" is an access digit for fax
voice translation-profile prepend
translate called 2
voice translation-profile rpid
translate calling 1
voice translation-profile strip
translate calling 1
translate called 3
voice translation-profile strip2
translate calling 1
translate called 4
!
class-map match-any Gold
match dscp cs5 ef
match access-group 140
class-map match-any AF4
match dscp cs4 af41 af42 af43
!
class-map match-any AF3
match dscp cs3 af31 af32 af33 cs6 cs7
!
class-map match-any AF2
match dscp cs2 af21 af22 af23
match access-group 142
policy-map PIP_ADVANTAGE
class Gold
priority x
!
class AF4
bandwidth remaining percent 40
random-detect
!
class AF3
bandwidth remaining percent 40
random-detect
!
class AF2
bandwidth remaining percent 16
random-detect
!
class class-default
bandwidth remaining percent 4
random-detect
access-list 140 permit udp any any tos 5
access-list 142 permit tcp any any eq pop3
access-list 142 permit tcp any eq pop3 any
access-list 142 permit udp any any eq 2049
access-list 142 permit udp any eq 2049 any
access-list 142 permit tcp any any eq www
access-list 142 permit tcp any eq

http://www any

access-list 142 permit tcp any any eq ftp-data
access-list 142 permit tcp any eq ftp-data any
access-list 142 permit tcp any any eq ftp
access-list 142 permit tcp any eq ftp any
access-list 142 permit udp any any eq domain
access-list 142 permit udp any eq domain any
access-list 142 permit tcp any any eq 3306
access-list 142 permit tcp any eq 3306 any
no cdp advertise-v2
no cdp run
dial-peer voice 100 voip
description originating voip dial peer
translation-profile outgoing strip
destination-pattern 101.T
rtp payload-type cisco-codec-fax-ack 114
rtp payload-type cisco-codec-fax-ind 113
rtp payload-type nte 98
voice-class codec 1
session protocol sipv2
session target sip-server
dtmf-relay rtp-nte
fax rate voice
ip qos dscp cs5 media
ip qos dscp cs3 signaling
no vad
!
dial-peer voice 200 voip
description terminating voip dial peer
incoming called-number .T
rtp payload-type cisco-codec-fax-ack 114
rtp payload-type cisco-codec-fax-ind 113
rtp payload-type nte 98
voice-class codec 1
session protocol sipv2
session target sip-server
dtmf-relay rtp-nte
fax rate voice
ip qos dscp cs5 media
ip qos dscp cs3 signaling
no vad
! *********************************************************
! Dial peer 300 voip is the originating dial peer for fax
dial-peer voice 300 voip
translation-profile outgoing strip2
destination-pattern 1015.T
! "5" must match translation rule 4 variable
rtp payload-type cisco-codec-fax-ack 114
rtp payload-type cisco-codec-fax-ind 113
rtp payload-type nte 98
session protocol sipv2
session target sip-server
dtmf-relay rtp-nte
codec g711ulaw
fax rate disable
ip qos dscp cs5 media
ip qos dscp cs3 signaling
no vad
!
! Dial peer 400 voip is the terminating dial peer for fax
dial-peer voice 400 voip
rtp payload-type cisco-codec-fax-ack 114
rtp payload-type cisco-codec-fax-ind 113
rtp payload-type nte 98
session protocol sipv2
session target sip-server
incoming called-number wxyz
dtmf-relay rtp-nte
codec g711ulaw
fax rate disable
ip qos dscp cs5 media
ip qos dscp cs3 signaling
no vad
dial-peer voice 10 pots
translation-profile incoming prepend
progress_ind alert strip 8
destination-pattern .T
direct-inward-dial
port 0/1/0:23 (Use 0/2/0:23 for all NxT1 WAN MLPPP configurations)
!
sip-ua
set sip-status 400 pstn-cause 31
set sip-status 401 pstn-cause 21
set sip-status 403 pstn-cause 21
set sip-status 405 pstn-cause 63
set sip-status 406 pstn-cause 79
set sip-status 410 pstn-cause 22
set sip-status 488 pstn-cause 31
set sip-status 501 pstn-cause 38
set sip-status 503 pstn-cause 41
set sip-status 606 pstn-cause 38
set pstn-cause 6 sip-status 406
set pstn-cause 27 sip-status 502
set pstn-cause 30 sip-status 501
set pstn-cause 31 sip-status 480
set pstn-cause 43 sip-status 502
set pstn-cause 44 sip-status 503
set pstn-cause 49 sip-status 503
set pstn-cause 50 sip-status 503
set pstn-cause 58 sip-status 503
set pstn-cause 63 sip-status 503
set pstn-cause 66 sip-status 480
set pstn-cause 69 sip-status 503
set pstn-cause 70 sip-status 503
set pstn-cause 81 sip-status 502
set pstn-cause 82 sip-status 502
set pstn-cause 83 sip-status 503
set pstn-cause 84 sip-status 503
set pstn-cause 85 sip-status 503
set pstn-cause 86 sip-status 408
set pstn-cause 88 sip-status 503
set pstn-cause 91 sip-status 502
set pstn-cause 95 sip-status 503
set pstn-cause 96 sip-status 409
set pstn-cause 97 sip-status 480
set pstn-cause 98 sip-status 409
set pstn-cause 99 sip-status 480
set pstn-cause 100 sip-status 501
set pstn-cause 101 sip-status 503
set pstn-cause 111 sip-status 500
retry invite 2
retry cancel 2
retry bye 2
sip-server dns:x.globalipcom.com
g729-annexb override
!
!
line con 0
exec-timeout 30 0
logging synchronous
password x
login
stopbits 1
line aux 0
password x
login
stopbits 1
line vty 0 4
session-timeout 30
exec-timeout 30 0
password x
login
ntp server "ip address" version 1
end