Identifying The Model Number And Date Code - Nortel Meridian SL-100 Reference Manual

2-12 Installation procedures
M2616, and M2216ACD). The ATA allows an analog device (FAX, modem
or 500/2500 telephone) to work simultaneously with your Meridian modular
telephone. The ATA board mounts inside the footstand of your Meridian
modular telephone. The ATA is compatible with MSL08 and later.

Identifying the model number and date code

Before installing the ATA, identify the Meridian modular telephone model
number and date code. The model number and date code are printed on a
label on the telephone base. The model number is NT2K, NT9K or NTZK.
Figure 2-4 shows the model number and date code on the telephone base
label.
555-4001-114 Standard 10.02 November 1999
CAUTION
When handling internal telephone components, static
electricity must be discharged by touching any grounded
metal surface. The ATA is compatible with M2006,
M2008, M2008HF, M2616, and M2216ACD Meridian
modular telephones, with the following exceptions:
The ATA cannot be used with telephones that
require the NT2K10xx power board (for
example, M2008 (NTZK08) telephones equipped
with display and M2616 (NTZK16) telephones
equipped with Key Expansion Modules).
Meridian digital telephones cannot be equipped
with both an ATA and external alerter interface.
Footstands are not available to house both the
ATA and Key Expansion Module (NT2K22).
The ATA supports connections to POTS services
only. Features such as Message Waiting,
Switch-Hook Flash/LINK, Transfer, Conference,
and CLASS type services are not supported.