User Manual

Terms and Abbreviations – continued

1-22 1X SC4812T–MC BTS Optimization/ATP 5/21/04

DRAFT

Table 1-2: Non–Standard Terms and Abbreviations

Term or Abbreviation Definition

MWC Mobile Wireless Center. One element of the OMC–IP which provides

management and control for the MWR 1900 or MWR 1941 BTS routers installed

in BTSs operating on packet backhaul.

non–redundant router A BTS router group consisting of a single router without redundancy used as a

cost–reduced network interface for a BTS operating on packet backhaul.

original design frame +27 Vdc and –48 Vdc BTS frames in produced during early production of the

product including starter and expansion frames. The FE Housing present on these

frames is not located in the front middle of the top I/O panel, but located in

different locations towards the rear of the unit, or on the right front side of the

unit. +27 Vdc frames are 1800mm, –48 Vdc frames are 2100mm. Refer to the +27

Vdc or –48 Vdc Differences sections for a visual explanation of original

production frames.

packet backhaul IP–based backhaul between the BTS and the the network. Packet backhaul

capability is implemented in Software Release 2.16.1.x and requires equipping a

BTS with BTS routers and GLI3 cards. With the packet backhaul upgrade, a BTS

can be configured for circuit operation with the capability to switch to packet

backhaul or for packet–only operation.

packet BTS A BTS operating on packet backhaul

pBTS Packet BTS

R15.x Motorola Software Release 2.15.0.39.10 or later. The version of the software

which must be installed on BSS equipment to allow upgrading to Software

Release 2.16.0.x.

R16.0 Motorola Software Release 2.16.0.x. The version of the software which must be

loaded on BSS equipment to upgrade it to software release 2.16.1.x.

R16.1 Motorola Software Release 2.16.1.x. The earliest software release supporting

packet backhaul.

redundant router A BTS router group consisting of two MWR 1900 or MWR 1941 routers with

Hot Standby Router Protocol (HSRP) to provide redundancy.

SC4812TX An expansion frame version of the SC4812T–series BTS equipped with trunked

RF power amplifiers and no receiver antenna ports.

C–CCP Combined – CDMA Channel Processor

ROMmon Low–level operating system used in MWR 1900 or MWR 1941 routers along

with the IOS

simplex router See non–redundant router.

table continued on next page