Lucent Technologies 6.1 manual Digital PBX, At&T, Merlin Legend

MERLIN LEGENDCommunications System Release 6.1		Issue 1
System Planning 555-661-112		August 1998
E DS1 Connectivity Ordering		Page E-1
E		E
	DS1 Connectivity Ordering

After the contract is signed, the sales representative or authorized dealer contacts the DS1 connectivity vendor to discuss the T1/PRI service order. The vendor needs information about the communications system as well as customer identification. Table E–1 describes the kind of information the vendor requires. This table should be reviewed with the customer’s network representative or dealer so the information will be available when needed.

Table E–1. Guide to DS1 Connectivity Ordering

Communications System

Manufacturer	AT&T
Model	MERLIN LEGEND
Type (Mode)	digital PBX
Jack Type	RJ48C or RJ48X
Facility Interface Code	Digital D4 Framing
	Digital ESF Framing
	Digital ESF and B8ZS

Digital PBX

oHas the EIA standard CISA transmission path

oIs senderized

oIs the equipment that must be timed

oHas an internal stratum clock level of 4

oProvides automatic call distribution through Group Calling feature

oProvides loopback (keep signal alive) through CSU