BM04/12 are All-in-One IP pabx systems.They provide seamless connectivity to PSTN and SIP trunks. Using VoIP,the BM supports inter-office calls over the internet or VPN. With features such as remote extension, call forking to your mobile phone and call-back, BM assures you that no matter where you are,whether in your office, traveling abroad, or working at home, you will never miss any important business call. Auto attendant can provide 24/7 live answering service to customers, and direct the incoming calls efficiently to the extension or cell phone of the right person through configurable voice menus in business/non-business hours and holidays. BM has IP remote-calling functions needed to support the remote worker, business travel, and communication with branches through the Internet. With IP connectivity, international or long-distance calls are turned into local toll-free calls

Protocols Call control SIP/UDP and SIP/TCP(RFC3261), IMS(3GPP), MGCP(RFC3435) Network Telnet, SSH, HTTP, HTTPS, DHCP/PPPoE client, ,DNS(A/SRV record), STUN Media Processing Caller ID Bellcore Type 1&2, ETSI, BT, NTT, and DTMF-based CID Codec G.711(a/¦Ì), G.729a Fax over IP T.38, G.711 pass-through T.38 compliant Group 3 Fax Relay Maximum fax rate of 33,600 bps (T.38) DTMF RFC2833, SIP-INFO, Transparency Disconnect modes Polarity reversal, Busy tone detection, Loop current Voice-quality enhancement Echo cancellation(G.168-2004, 64 ms taillength), Adaptive jitter buffer Voice Smart auto attendant/ Receptionist Business/non-business hours/holiday, Music on hold, Attendant group, Multilingual/multi-level IVR, Auto attendant profiles, VIP service Dialing Speed dial, Outgoing route selection, Least cost routing, Automatic route selection Call settings Call transfer, Call forward, Do not disturb, Barge, Silent monitoring, Simplified DISA etc DISA Authorization with calling party number, Authorization triggered by feature access code Call recording Call recording(total, on demand), Recording priority/retention priority upon insufficient storage Voicemail MWI(polarity reversed/FSK/high voltage) Analog trunk Caller ID, Polarity reversal detection SIP trunk IMS, Multiple SIP servers, Skype Connect Phone status Indication Status subscription(BLF) Security User-defined ports SIP port, RTP port, HTTP/HTTPS port to access the Web GUI Access list IP addresses allowed to access HTTP/HTTPS/ Telnet/SSH service Encryption Encrypted password/PIN IP phone protection Prohibition on outgoing dialing by IP extensions on public network, User-Agent authentication, Registration password cracking protection Web GUI login protection Prohibition on login from public IP address, Login password cracking protection Security level Three levels of security settings Intrusion prevention Ping blocking

Administration and Maintenance Device management TR069, SNMP Application interface API (XML/HTTP) Auto provisioning Download configuration file via TFTP/FTP/ HTTP/HTTPS, Obtaining ACS address via DHCP option 66 or redirection Phone management Plug-and-play for IP phones, Configuration-free installation of softphone Local log storage Internal USB flash drive Data capture Port capture, Packet capture Configuration Bulk import/export. Resetting to the factory default Status monitoring/ alarming Status/performance monitoring or reporting. Status/performance alarms Other Multi-site voice Uniform dial plan, Call forward, Call transfer. Outbound trunk sharing, Three-way calling, Attendant on remote site 802.IP QoS/CoS IP TOS/TSCP Media stored in internal USB flash drive Local recording, Voicemail, Customer information, User-uploaded IVR file Hardware