Grandstream Networks HT502 User Manual page 19
Dual fxs port analog telephone adaptor
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Also See for HT502:
- User manual (56 pages) ,
- Quick start manual (8 pages) ,
- Configuration manual (5 pages)
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Dial Plan
UPnP
Universal Switching
Power Adaptor
Environmental
Dimensions
(H x W x D)
Short Haul Loop
Call Handling
Features
Caller ID
Polarity Reversal /
Wink
EMC
Safety
built-in IVR.
NAT-friendly remote software upgrade (via TFTP/HTTP/HTTPS) for deployed
devices including behind firewall/NAT. Syslog support
Yes
Yes
Input: 100–240 VAC/50-60 Hz 0.3A Max
Output: 12VDC, 0.5A, UL certified
Operational: 32
–104
F or 0
o
o
Storage: 10
o
–130
o
F / Humidity: 10–90% Non-condensing
115mm (L) x 75mm (W) x 27mm (H)
3RENs, Up to 150feet on 24 AWG wire
Caller ID display or block, Call waiting caller ID, Call waiting/flash, Call transfer,
hold, forward, mute, 3-way conferencing, message waiting, Do-Not-Disturb
(DND), call-return service
Bellcore Type 1 & 2, ETSI, BT, NTT, and DTMF-based CID
Yes
EN55022/EN55024 and FCC part15 Class B
UL
HT502 User Manual
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