Grandstream GDP 752 Base

Certification: FCC: FCC 15B FCC 15D MPE FCC ID CE: EN 55032 EN 55035 EN 61000-3-2 EN 61000-3-3 EN 60950-1 EN 301 489-1/-6 EN 301 406 EN 50385 RED NB Cert RCM: AS/NZS 32 AS/NZS 60950.1 ANATEL: ANATEL, EAC, UL | Compatible products: Grandstream Networks DP730, DP722, DP720 | Firmware upgradeable: Yes | Product colour: Black | Security algorithms: 256-bit AES | Security algorithms: SRTP | Dimensions (WxDxH): 64.98 x 105 x 140.31 mm | Security algorithms: MD5 | Operating temperature (T-T): -10 - 50 °C | Security algorithms: HTTPS | Security algorithms: SSL/TLS | Maximum range: 400 m | Do not disturb function: Yes | Conference call: Yes | Call forwarding: Yes | Call hold: Yes | Ethernet LAN (RJ-45) ports: 1 | Voice codecs: G.723.1 | Harmonized System (HS) code: 85177900 | Voice codecs: G.729A | Voice codecs: G.711alaw | Voice codecs: G.722.2 | Voice codecs: iLBC | Voice codecs: G.726-32 | Voice codecs: CNG | Call transfer: Yes | Voice codecs: G.729B | Voice codecs: AMR-WB | Voice codecs: G.711ulaw | Voice codecs: OPUS | Power over Ethernet (PoE): Yes | Package weight: 370 g | Voice codecs: G.722 | Weight: 140 g | Storage temperature (T-T): -20 - 60 °C | Operating relative humidity (H-H): 10 - 90% | Comfort noise generation (CNG): Yes | Voice codecs: PLC | Quality of Service (QoS) support: Yes | Number of handsets supported (max): 5 | Call waiting: Yes | Voice codecs: AJB | Voice codecs: VAD | Ethernet LAN: Yes | Number of parallel conferences: 3