| Revew | DECT Base Station Grandstream DP755The Grandstream DP755 is a DECT VoIP base station that connects up to 10 Grandstream cordless handsets to the PBX and gives business and residential users freedom of movement. It supports up to 20 SIP accounts and reaches up to 400 meters outdoors with the DP730, DP725 and DP735 handsets and up to 50 meters indoors. The base station connects to the network via a single PoE port and supports HD audio, 3-way conferencing and ring groups on a shared account. TLS, SRTP and HTTPS encryption and auto-provisioning suit business deployments. Handsets such as the DP730 are sold separately. 
Key features- Up to 10 handsets and 20 SIP accounts - The base station pairs with up to 10 Grandstream DECT handsets and supports up to 20 SIP accounts per system, with up to 20 lines per handset.
- Long range - Up to 400 meters outdoors with the DP730, DP725 and DP735 handsets, up to 350 meters with the DP722 and DP720 and up to 50 meters indoors.
- Flexible ring groups - Several handsets can share one SIP account: in parallel mode they all ring together, and in HS mode incoming calls go to a single handset.
- PoE and easy installation - A 10/100 Mbps network port with 802.3af PoE, or power from a 5V Micro-USB adapter. ECO mode for energy saving.
- Security and management - TLS, SRTP and HTTPS encryption, 802.1X, AES-encrypted configuration file, TR-069 auto-provisioning and zero-config provisioning with Grandstream UCM PBXs.
- Telephony features - 3-way conferencing, Push-to-Talk, a phonebook of up to 3000 entries, a call log of 1500 records and a multi-language interface including Hebrew.
Specifications| Manufacturer | Grandstream | | Model | DP755 | | Type | DECT VoIP base station | | Handsets | Up to 10 (not included) | | SIP accounts | Up to 20 per system, up to 20 lines per handset | | Range | Up to 400 m outdoors, up to 50 m indoors | | DECT frequency | 1880-1900 MHz (Europe) | | Network port | 1 x 10/100 Mbps RJ45 with PoE | | Voice codecs | G.711, G.722, G.723.1, G.726-32, G.729A/B, iLBC, Opus | | Protocols | SIP, TLS, SRTP, HTTPS, 802.1X, LLDP-MED, LDAP, TR-069, IPv6 | | QoS | 802.1Q, 802.1p, ToS, DiffServ, MPLS | | Phonebook | XML and LDAP, up to 3000 entries | | Power | 802.3af PoE Class 1 or 5V/1A Micro-USB adapter | | Dimensions | 140.31 x 64.98 x 105 mm | | Weight | Base 140 g, package 370 g | | Operating temperature | -10 to 45°C | | Compliance | FCC, CE, RCM, IC |
In the box- DP755 base unit
- Universal power supply
- Ethernet cable
- Quick start guide
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