MERLIN LEGEND Communications System Release 6.1
Pocket Reference
555-661-116
Issue 1
August 1998
Page 33
Control Unit Interfaces
Control Unit Interfaces
* Call handling derived from CCITT recommendation Q.931.
Interface Applications
Signaling
Channel
Rate
Audio/
Data
Rate
BRI S/T* Control unit to MLX telephone
ISDN Terminal Adapter
16 kbps (D)
64 kbps (B)
64 kbps (B)
and (D)
DS1 Control unit to the following services:
■ T1
Emulated tie trunk
Emulated DID
Emulated loop-start
Emulated ground-start
■ PRI services
ACCUNET
®
switched digital service
MEGACOM
®
WATS
MEGACOM 800
Software Defined Network (SDN)
MultiQuest
®
900 number services
Connectivity to 5ESS
Generic 6/7/8/FTS 2000
Multiple incoming calls to
directory number
Call-by-Call Service Selection
Password handling for FTS 2000
SID-ANI as Calling Party Number
64 kbps
RS-232-C Control unit to PC connected to
system programming port
Control unit to Lucent Technologies model
572 printer, PC with CAS, or CAT connected
to RS-232-C port
2400 bps
or
1200 bps
1200 bps
2400 bps
or
1200 bps
1200 bps
ATL Control unit to analog multiline telephone 40kHz 300–
3400 Hz
Tip/Ring Control unit to single-line
telephone, modem, fax, OPT, or
voice mail system