MERLIN LEGEND Communications System Release 5.0
Feature Reference
555-650-110
Issue 1
June 1997
Features
Page 457
Primary Rate Interface (PRI) and T1
possible on BRI connections in Release 4.0 and later systems. Also, ESF
framing mode, CCS signaling, and B8ZS line coding are required. An
ACCULINK 3150/3160/3164 or ESF-T1 CSU must be used for DS1
connections within a building.
PRI Programming Options
3
1
The following options should be programmed for PRI facilities connected to a
100D (DS1) module.
PRI Telephone Number
3
1
The PRI telephone number is a string of up to 12 digits (any combination of digits
0–9) assigned to each PRI line. This string is matched to the Called Party Number
sent by the network to indicate the number dialed by the outside caller. The
system uses this number to send the call to the correct personal line button.
Network Services Supported
3
1
This option specifies the type of network service provided by each B-channel
group. The choices are as follows:
■
AT&T toll services:
— Megacom WATS
— Megacom 800
— MultiQuest
— ACCUNET Switched Digital Service (SDS)
— Software-Defined Network (SDN)
■
Local services:
— OUTWATS
— INWATS
— 56/64 Digital Data
— Virtual Private Network
■
In Release 4.2 and later systems, these MCI services are also available:
— MCI PRISM
— MCI Vnet
— MCI 800
— MCI 900
■
In Release 4.2 and later systems, these local exchange carrier services are
also available:
— DMS Private
— DMS INWATS
