Grandstream HT813 — Hybrid ATA with FXS and FXO Ports — HT813

Name: Grandstream HT813 — Hybrid ATA with FXS and FXO Ports
Brand: Grandstream
SKU: HT813
Price: 109.00 USD
Availability: InStock

The HT813 is an analog telephone adapter that features 1 analog telephone FXS port and 1 PSTN line FXO port. GDMS provides a FREE centralized interface to provision, manage, monitor and troubleshoot Grandstream products, including device management, account management, device configuration, firmware upgrades, device monitoring, intelligent alarm, and statistical analysis, individually or in batches of devices by site, group and model. This powerful cloud management platform adds robust security…. Sold and shipped by A5 IT, an authorized Grandstream partner — with US stock, live pricing, and deployment support for analog telephone adaptors.

General

FAX OVER IP	T.38 compliant Group 3 Fax Relay up to 14.4kpbs and auto-switch to G.711 for Fax Pass-through
LED INDICATORS	POWER, LAN, WAN, FXS, FXO
TELEPHONY FEATURES	Caller ID display or block, call waiting, flash, blind or attended transfer, forward, hold, do not disturb, 3-way conference

Display & Media

AUDIO CONFERENCING

3-Way Voice Conferencing Per Port

Network & Ports

NETWORK INTERFACES	Two (2) 10/100Mbps ports (RJ45) with integrated NAT router
TELEPHONE INTERFACES	One (1) RJ11 FXS port, One (1) RJ11 FXO PSTN line port with lifeline support

Capacity & Performance

LINES

2 lines

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Frequently Asked Questions

What network ports does the HT813 have?▾

Two (2) 10/100Mbps ports (RJ45) with integrated NAT router.

How many lines/SIP accounts does the HT813 support?▾

2 lines.

How is the HT813 managed and provisioned?▾

The HT813 supports zero-touch provisioning and centralized management through Grandstream's free GDMS cloud platform, alongside its local web UI.

Is this a genuine Grandstream HT813 with warranty?▾

Yes — every unit is genuine Grandstream hardware sold by A5 IT, an authorized partner, and carries the full manufacturer warranty. In-stock units ship from US stock; backordered units ship as soon as stock arrives.