14 Chapter 1 Getting startedN0060720N0060720Comparison of SRG50 and BCM50 featuresThe following table compares SRG50 and BCM50 features.Devices supported by the SRG50The SRG50 supports:• Nortel 2001, 2002, 2004, and 2007 IP telephones• Nortel 2050, MVC2050 and MVC2050E Softphones (CS 1000 only)• Nortel 2210 and 2211 wireless LAN (WLAN) handsets• analog telephonesTable 1 Comparison of BCM50 and SRG50Item BCM50 SRG50MBMs Refer to theBCM50 DeviceConfigurationGuide (N0027146)Recommended:ASM8+ (8 port Analog Station Module); DTM(Digital Trunk Module - 24 lines on either T1or E1 or PRI); BRI (4 line BRI S/T Module);GATM4 (Global Analog Trunk MBM - 4 port);GATM8 (Global Analog Trunk MBM - 8 port)Supported for ATA connections:DSM16 (Digital Station Module - 16 ports);DSM32 (Digital Station Module - 32 ports);4x16 Combo (16 digital ports, 4 analogtrunks and 1 analog station)Does not support:DDIM (Digital Drop and Insert Mux)Digital telephone sets Yes NoFCAPS Yes Yes, extended to include SRG-specificalarms and keycodesNetwork Configuration Manager Yes NoTelset Administration Yes NoCS 1000 Geographic Redundancy N/A YesCS 1000 Network Bandwidth Management N/A YesCS 1000 Adaptive Network Bandwidth Management N/A YesCS 1000 Alternative Call Routing N/A YesCS 1000 Emergency Services Access N/A YesFirmware Download from main office call server N/A Yes (CS 1000 Release 4.5 only)SRG-specific features for interaction with a mainoffice call server, including: Heartbeat detection ofWAN recovery; IP telephone redirection to mainoffice in Normal Mode; Local Mode IP telephoneinterface; H.323 Gateway to PSTN under control ofmain office call server (CS 1000 only)N/A Yes
