8x8 X Series Integration

Features

BYOC SIP trunk integration
Global number coverage alongside 8x8 numbers
Contact center and PBX number routing
TLS transport for secure signaling
Multi-country DID support

How to Connect

Create a DIDfarm SIP trunk

Click Connect to create a trunk for 8x8 X Series.

Contact 8x8 to enable BYOC

Reach out to your 8x8 account manager to enable BYOC and provide your DIDfarm SIP trunk credentials.

Configure number routing

Map your DIDfarm numbers to 8x8 users, ring groups, or contact center queues.

Test

Make test calls to verify inbound and outbound routing.

Requirements

8x8 X Series or Contact Center account
BYOC feature enabled by 8x8 support
8x8 admin access
At least one DIDfarm number

Trunk Configuration

When you connect, a SIP trunk is created with these optimized defaults:

transport

tls

codec preference

g722,ulaw,alaw

nat mode

off

auth type

credentials

max channels

10

Post-Setup Checklist

BYOC trunk confirmed active by 8x8 support
Inbound call reaches 8x8 user or queue
Outbound call routes via DIDfarm

8x8 X Series + Cliqtel: Use Cases

Add PSTN calling to 8x8 X Series

Enable outbound and inbound calls from your 8x8 X Series tenant using Cliqtel SIP trunks. Works with direct routing and BYOC models.

International expansion

Give your 8x8 X Series users local numbers in every country you operate in. Customers see a familiar area code, your team works from anywhere.

Cost reduction

Replace bundled minutes in your 8x8 X Series plan with Cliqtel's pay-per-use outbound rates. Most customers see 30-60% savings on international calls.

8x8 X Series Integration — FAQ

How do I connect Cliqtel to 8x8 X Series?

Create a SIP trunk in your Cliqtel portal, copy the credentials, and paste them into 8x8 X Series's SIP provider settings. A full step-by-step guide is in the setup steps above.

Does Cliqtel work with my version of 8x8 X Series?

Cliqtel supports all current and recent versions of 8x8 X Series. Check the supported versions list above or contact support if you're running an older release.

How much does it cost to use Cliqtel with 8x8 X Series?

Cliqtel has no setup fees, no monthly platform fees, and no channel limits. You pay only for the DID numbers you rent (from EUR 1.49/mo) and the minutes you use. See our pricing page for details.

Can I use my existing phone numbers?

Yes. Cliqtel supports porting for most countries. Contact support with your existing numbers and we'll check portability and timelines (typically 5-10 business days).

Does 8x8 X Series need any special firewall configuration?

Open UDP 5060 (SIP) and UDP 10000-20000 (RTP) outbound to sip.cliqtel.com. Most PBX systems handle this automatically if you're not behind a strict NAT.

8x8 X Series