The following table displays the protocols for digital and analog lines:
|
Line Type
|
Line Sub Type
|
Channel Protocols
|
|
E1, T1, E1-R2
|
QSigA, QSigB, ETSI, ETSI CHI
|
Same as Line Sub Type
|
|
E1-R2
|
Mexico, Brazil, Argentina, China, Korea, India, Philippines, None
|
R2 DID, R2 Loop Start, R2 DOD, R2 DIOD, TIE Immediate Start, TIE Automatic, TIE Delay, TIE Wink, WAN, Out of Service
|
|
T1, J1
|
N/A
|
Loop Start, Ground Start, E & M Tie, E & M DID, E & M Switched 56, DID, Clear Channel 64
|
|
J1
|
N/A
|
N/A
|
|
PRI
|
AT&T
|
Call by Call, Software Defined Network, Megacom WATS, Megacom 800, Wats, Accunet, Private Line, AT&T Multiquest, ETN, I800, ILDS
|
|
PRI
|
Sprint
|
No Service, None
|
|
PRI
|
WorldCom
|
No Service, None
|
|
PRI
|
Local Telco
|
No Service, None
|
|
PRI
|
ETSI, AusT013
|
ETSI, AusT013
|
|
BRI
|
ETSI/NTT, S-Bus
|
N/A
|
|
Ground Start
|
N/A
|
N/A
|
|
Loop Start
|
With Caller ID, No Caller ID
|
N/A
|
