Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.
display ds1 1v4 Page 1 of 2
DS1 CIRCUIT PACK
Location: 001V4 Name: Level 3 PRI
Bit Rate: 1.544 Line Coding: b8zs
Line Compensation: 1 Framing Mode: esf
Signaling Mode: isdn-pri
Connect: network
TN-C7 Long Timers? n Country Protocol: 1
Interworking Message: PROGress Protocol Version: b
Interface Companding: mulaw CRC? n
Idle Code: 11111111
DCP/Analog Bearer Capability: 3.1kHz
T303 Timer(sec): 4
Slip Detection? y Near-end CSU Type: integrated
Echo Cancellation? y Block Progress Indicator? n
EC Direction: inward
EC Configuration: 4
o A = Custom or NI1 National. This is typically used when your T1 comes out of
an AT&T 4ESS Central Office.
o B = NI2, and is typically used when your T1 comes out of a 5ESS Central Office
This is the only protocol capable of giving the customer NAME and number
Caller ID. You always prefer this protocol if the vendor can provide it!
ISO/ETSI QSIG. Also used for SBS signaling trunks.
o C = Nortel Custom. This is a new protocol, and is sometimes used when your T1
comes out of a Nortel DMS Central Office. RARE. ETSI public network.
o D = NI2 ECMA QSIG European Computer Manufacturer's Association (ECMA) QSIG
private network (supports only Name Identification and Additional Network
Feature Transit Counter (ANF-TC))