Installation guide

Planning the Installation 3
TelephonyModem Accessories
ARRIS provides optional accessories for the multi-line TelephonyModems.
Contact your ARRIS sales representative toorder these items.
Telephony
Adaptors
The TM608 uses modular telephonyadaptors (patent pending) to connect
telephone lines. The adaptors are field installable and replaceable. One of
the following adaptors is required to connect telephone lines to the Telephony
Modem. Choose the adapter best suited for the installation.
RJ-21X Adaptor
Use the RJ-21X adaptor,part number 728936, to connect the Telephony
Modem to a neworexisting punch-down block.
RJ-14/RJ-11 Adaptor
Use the RJ-14/RJ-11 adaptor,part number 728934, or the RJ-11 adaptor,part
number 728935, to connect the TelephonyModem to standard telephone
cables. The RJ-14/RJ-11 adaptor provides RJ-14 connectors on odd-num-
bered lines for use with two-line phones.
TM608 Installation Guide Release 6 Standard 1.0 December 2008